CN113047552B

CN113047552B - Barrier-free handrail capable of automatically heating

Info

Publication number: CN113047552B
Application number: CN202110291090.4A
Authority: CN
Inventors: 周海兵
Original assignee: Dongguan Zhongfu Industrial Co ltd
Current assignee: Dongguan Zhongfu Industrial Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2022-07-01
Anticipated expiration: 2041-03-18
Also published as: CN113047552A

Abstract

The invention discloses an obstacle-free handrail capable of automatically heating, relates to the technical field of handrails, and aims to solve the problem that the existing obstacle-free handrail is easy to stimulate the bodies of old people or disabled people due to low surface temperature in cold seasons. The fixed regulating plate that is provided with in one side of mounting panel, the roating seat is installed to one side of regulating plate, the first pole of holding up is installed to one side of roating seat, the first below of holding up the pole is provided with the second and holds up the pole, the first pole of holding up is held up the one end of pole with the second and is installed the U type and hold up the pole, the first surface of holding up the pole is provided with first micropore, the surface of the pole is held up to the U type is provided with the second micropore, the first inside one end of holding up the pole is provided with the component chamber, the inside in component chamber is provided with temperature sensor and singlechip respectively, the inside of holding up the pole of second is provided with accomodates the chamber, the inside of accomodating the chamber is provided with the bracing piece, the slide bar is installed to the one end of bracing piece, the inside of slide bar is provided with the heating chamber.

Description

Barrier-free handrail capable of automatically heating

Technical Field

The invention relates to the technical field of handrails, in particular to an obstacle-free handrail capable of automatically heating.

Background

The handrail is a component which is positioned at the upper end of the railing or the breast board and the side wall of the ladder way and is used for people to climb. The form and the selected material of the decorative component not only meet the climbing requirement and comfortable hand feeling of people, but also meet the requirement of being used as a decorative component. It is made of hard wood, plastic, reinforced concrete, terrazzo, marble and metal section. The form of the handrail has no unified standard, the concrete method is determined by the construction detail, and different types of handrails are required to be used in different environments.

The barrier-free handrail is also called a safe grab bar or a safe handrail, is mainly used at the two sides of a passage corridor, a toilet, a public toilet and other places, is a public facility for helping the old and the disabled to walk and get on and off, and aims to apply the modern technology to fulfill the environment and provide convenient and safe space for the old, the disabled, women and children.

However, most of the existing barrier-free handrails are of metal structures, the surface temperature is low in cold seasons, old people or disabled people are prone to stimulating bodies when the handrail is used, and although the problem is considered at present, the jacket is arranged on the surface of the barrier-free handrail, the jacket is prone to absorbing water vapor, the water vapor is attached for a long time and is prone to breeding bacteria in the handrail, and therefore the existing requirements are not met, and therefore the barrier-free handrail capable of automatically heating is provided.

Disclosure of Invention

The invention aims to provide an obstacle-free handrail capable of automatically heating, which solves the problem that the obstacle-free handrail proposed in the background art is easy to stimulate the bodies of the old or the disabled due to low surface temperature in cold seasons.

In order to achieve the purpose, the invention provides the following technical scheme: an obstacle-free handrail capable of being automatically heated comprises a mounting plate, wherein an adjusting plate is fixedly arranged on one side of the mounting plate and is fixedly welded with the mounting plate, a rotating seat is mounted on one side of the adjusting plate and is connected with the adjusting plate in a sliding manner, a first holding rod is mounted on one side of the rotating seat, a second holding rod is arranged below the first holding rod, U-shaped holding rods are mounted at one ends of the first holding rod and the second holding rod, two ends of each U-shaped holding rod extend into the first holding rod and the second holding rod respectively, cavities are formed in the first holding rod, the second holding rod and the U-shaped holding rod respectively, a first micropore is formed in the surface of the first holding rod, a plurality of first micropores are formed in the surface of the U-shaped holding rod, a plurality of second micropores are formed in the surface of the U-shaped holding rod, an element cavity is formed in one end of the first holding rod, the inside in component chamber is provided with temperature sensor and singlechip respectively, the inside of pole is held up to the second is provided with accomodates the chamber, the inside of accomodating the chamber is provided with the bracing piece, the slide bar is installed to the one end of bracing piece, and slide bar and bracing piece sliding connection, the inside of slide bar is provided with the heating chamber, the locking bolt is all installed in the four corners department of mounting panel, and mounting panel and wall body pass through locking bolt fixed connection.

Preferably, the inside fixed mounting in heating chamber has the electrothermal tube, and electrothermal tube and singlechip electric connection, the outside of electrothermal tube is provided with the conducting strip, the fan is installed to the top of heating intracavity portion, and fan and singlechip electric connection, one side seal of slide bar upper end is fixed with the connecting pipe, one side of cavity is provided with the ventilation chamber in the second handrail, and the connecting pipe is linked together with the ventilation chamber.

Preferably, the other end of first pole of holding up is provided with the axis of rotation, and the axis of rotation rotates with the roating seat to be connected, the outside of axis of rotation is equipped with a plurality of domes that are annular evenly distributed, and domes and axis of rotation structure as an organic whole, the inside of roating seat is equipped with a plurality of first spring leafs that are annular evenly distributed, and first spring leaf is connected with the lobe meshing.

Preferably, the one end and the second of bracing piece are held up the pole and are rotated through the pivot and be connected, the inside of accomodating the chamber is provided with the rubber inside lining, the knob is installed to one side of bracing piece, and the one end of knob extends to the inside of bracing piece, the knob passes through screw-thread fit with the bracing piece, the clamp splice is installed to the inside one end that the knob is located the bracing piece, and the clamp splice passes through the bearing frame with the knob and rotates and be connected, one side and the slide bar of clamp splice are laminated mutually, the other end of bracing piece is provided with the supporting seat, and the supporting seat passes through the draw-in groove with the bracing piece and fixes.

Preferably, adjusting bolt is installed in the intermediate position department of regulating plate upper end rotation, the threaded rod is all installed in the inside both sides of regulating plate rotation, the rear end and the threaded rod of roating seat pass through screw-thread fit, the upper end of threaded rod is all installed from the driving wheel, and passes through the bearing rotation with the regulating plate from the last lower extreme of driving wheel and be connected, install the action wheel from between the driving wheel, and the action wheel is connected with the meshing from the driving wheel, adjusting bolt's lower extreme and the upper end fixed connection of action wheel.

Preferably, the outside at the two ends of the U-shaped holding rod is provided with a second spring piece, the second spring piece is provided with a plurality of, the second spring piece is fixedly connected with the U-shaped holding rod, the other ends of the first holding rod and the second holding rod are provided with a plurality of circular recesses, and the second spring piece is matched with the circular recesses.

Preferably, the insides of the first micropores and the second micropores are provided with sponges, and the sponges are respectively adhered and fixed with the first micropores and the second micropores.

Preferably, an adjusting abutting seat is installed at one end, close to the adjusting plate, of the second abutting rod, one end of the adjusting abutting seat extends into the second abutting rod, and one end of the adjusting abutting seat is in threaded fit with the second abutting rod.

Preferably, the dust screen is all installed to the both sides of slide bar, and the dust screen passes through the fix with screw with the slide bar, the slide bar is linked together with the heating chamber.

Preferably, the detection end of the temperature sensor is attached to the surface of the first support rod, and the output end of the temperature sensor is electrically connected with the input end of the single chip microcomputer.

Compared with the prior art, the invention has the beneficial effects that:

1. the heating cavity is arranged in the sliding rod, the temperature sensor is arranged on the first holding rod, a technician sets the temperature range of the temperature sensor according to the use environment, the surface temperature of the holding rod is rapidly reduced in cold weather, when the temperature reaches the lower value of the temperature sensor, the electric heating tube and the fan are started through the single chip microcomputer, the electric heating tube converts electric energy into heat energy and accelerates heat conduction through the heat conducting sheet, so that air in the heating cavity is rapidly heated, meanwhile, under the negative pressure action of the fan, the heat gas is conveyed to the ventilation cavity through the connecting pipe, then the ventilation cavity conveys the heat air to the first holding rod, the second holding rod and the cavity in the U-shaped holding rod, the first holding rod and the U-shaped holding rod are respectively provided with the first micropore and the second micropore, and after the heat air is filled in the cavity, the heat air gradually overflows from the first micropore and the second micropore to the outside, along with holding up continuous improvement of pole surface temperature, when reaching temperature sensor upper-level value gradually, reduce the power of electrothermal tube and fan through the singlechip, thereby turn to the heat preservation mode, through this kind of mode, continuously supplementary through hot air on the one hand, the even heating on pole surface is held up to first pole and U type of holding up in the formation, reduce the extra setting of electrothermal tube, avoid whole overweight, the while heating process is soft, avoid the electrothermal tube to heat and lead to the scald at the excessive speed, on the other hand old person or the disabled person air that warms up when using constantly contact to the palm, use comfort has been improved.

2. The invention adopts a folding structure, when the handrail is not used, in order to avoid the space occupied by the barrier-free handrail, the sliding rod is firstly contracted, the clamping block is gradually separated from the sliding rod under the action of friction force at one end of the knob and the supporting rod by rotating the knob, so that the limit of the sliding rod is lost, the sliding rod is extended to the inside of the supporting rod by lifting the supporting rod, then the sliding rod rotates anticlockwise for ninety degrees and is stored in the storage cavity, the rubber lining in the supporting rod can improve the friction force of the sliding rod and the supporting rod to avoid sliding and sagging, then a user holds the U-shaped handrail to lift upwards to rotate the rotating shaft at one end of the first handrail and the rotating seat, the first spring piece is arranged in the rotating seat by arranging the round bulge outside the rotating shaft, and the handrail rotates to an angle every time when the round bulge continuously extrudes and meshes the first spring piece, just, it is once spacing to form in this position, when holding up the pole whole and the wall keeps parallel, accomplishes and folds the accessible handrail, and first holding up the pole simultaneously and rotating seat rotate under the damping formula, can make whole can not take place the rotation easily under with the wall parallel state, and the flexibility further improves, through this kind of mode, carries out reasonable expansion to the accessible handrail according to the needs of in-service use, and space utilization efficiency obtains improving.

3. The invention is provided with the adjusting plate, when the height of the barrier-free handrail needs to be lifted, the adjusting bolt is fixed by the wrench to gradually rotate so as to drive the driving wheel below to rotate, under the action of engagement, the two threaded rods with driven wheels are respectively driven to synchronously rotate, the rear end of the rotating seat is in threaded fit with the threaded rods, the rotary motion is converted into linear motion under the action of friction force, the lifting of the whole handrail height driven by the rotary seat is realized, after the height adjustment of the handrail is completed, in order to ensure the supporting effect of the supporting rod on the ground, the knob is rotated again to separate the clamping block from the sliding rod, the whole length is improved by pulling the supporting rod, and then the knob is locked again to fix the sliding rod, the adjustment of the height of the position of the barrier-free handrail is flexibly realized on the premise of ensuring the integral support stability according to the use requirement.

4. By adopting the combined type handrail structure, the main body consists of the first handrail, the second handrail and the U-shaped handrail, the whole length of the handrail can be adjusted, so as to ensure that the old or the disabled can conveniently adjust, meanwhile, the condition of easy loosening is avoided, the U-shaped holding rod, the first holding rod and the second holding rod adopt a damping type sliding structure, when the length of the holding rod is extended, only the bending part of the U-shaped holding rod is needed to be pulled, so that the two ends of the U-shaped holding rod continuously extend from the inside to the outside of the first holding rod and the second holding rod, the second spring leaf is continuously engaged with the round concave pair in a squeezing way, so that once the U-shaped holding rod moves for a fixed distance, a position limit is formed at the position, through this kind of mode, not only can conveniently adjust the length of holding up the pole, stability is higher moreover, is difficult for appearing adjusting the gliding condition of back emergence.

5. The sponge is arranged in the first micropores and the second micropores, so that on one hand, the sponge can slow down the passing speed of hot air and improve the comfort after contact, on the other hand, the sponge can adsorb external water vapor to avoid mildew and damp caused by entering the inside, and in the process of water vapor adsorption, the sponge can be dried by matching with the hot air, and the situation that water vapor is adsorbed by the sponge to generate damp bacteria for a long time is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the barrier-free handrail of the present invention;

FIG. 3 is a schematic view of the inner structure of the regulating plate according to the present invention;

FIG. 4 is a schematic view of the installation structure of the rotary seat and the first handrail of the present invention;

FIG. 5 is a schematic view of the installation structure of the holding rod and the U-shaped holding rod of the present invention;

FIG. 6 is an enlarged view of a portion of the area A of FIG. 2 in accordance with the present invention;

FIG. 7 is an enlarged view of a portion of the area B of FIG. 2 in accordance with the present invention;

fig. 8 is a partial enlarged view of the area C in fig. 2 according to the present invention.

In the figure: 1. mounting a plate; 2. an adjusting plate; 3. a rotating base; 4. a first handrail; 5. a second handrail; 6. a U-shaped holding rod; 7. a support bar; 8. a slide bar; 9. adjusting the bolt; 10. locking the bolt; 11. an element cavity; 12. a temperature sensor; 13. a single chip microcomputer; 14. a cavity; 15. a first micropore; 16. a second micro-hole; 17. adjusting the abutting seat; 18. a supporting seat; 19. a heating cavity; 20. a fan; 21. a threaded rod; 22. a driving wheel; 23. a driven wheel; 24. a rotating shaft; 25. a first spring plate; 26. round convex; 27. a second spring plate; 28. round concave; 29. a sponge; 30. a connecting pipe; 31. a ventilation cavity; 32. a dust screen; 33. an electric heating tube; 34. a heat conductive sheet; 35. a knob; 36. a clamping block; 37. a receiving cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-8, an embodiment of the present invention: an obstacle-free handrail capable of being automatically heated comprises a mounting plate 1, wherein an adjusting plate 2 is fixedly arranged on one side of the mounting plate 1, the adjusting plate 2 is fixedly welded with the mounting plate 1, a rotating seat 3 is arranged on one side of the adjusting plate 2, the rotating seat 3 is in sliding connection with the adjusting plate 2, a first holding rod 4 is arranged on one side of the rotating seat 3, a second holding rod 5 is arranged below the first holding rod 4, a U-shaped holding rod 6 is arranged at one end of each of the first holding rod 4 and the second holding rod 5, two ends of each U-shaped holding rod 6 respectively extend into the first holding rod 4 and the second holding rod 5, cavities 14 are respectively arranged in the first holding rod 4, the second holding rod 5 and the U-shaped holding rod 6, first micropores 15 are arranged on the surface of the first holding rod 4, a plurality of the first micropores 15 are arranged on the surface of the U-shaped holding rod 6, second micropores 16 are arranged on the surface of the second holding rod 16, a plurality of the second micropores 16 are arranged, an element cavity 11 is arranged at one end in the first holding rod 4, the inside in component chamber 11 is provided with temperature sensor 12 and singlechip 13 respectively, and the inside of second handrail 5 is provided with accomodates the chamber 37, and the inside of accomodating the chamber 37 is provided with bracing piece 7, and slide bar 8 is installed to the one end of bracing piece 7, and slide bar 8 and bracing piece 7 sliding connection, and the inside of slide bar 8 is provided with heating chamber 19, and locking bolt 10 is all installed to the four corners department of mounting panel 1, and mounting panel 1 passes through locking bolt 10 fixed connection with the wall body.

Further, an electric heating tube 33 is fixedly installed inside the heating cavity 19, the electric heating tube 33 is electrically connected with the single chip microcomputer 13, a heat conducting sheet 34 is arranged outside the electric heating tube 33, a fan 20 is installed above the inside of the heating cavity 19, and the fan 20 is electrically connected with the single chip microcomputer 13, one side of the upper end of the sliding rod 8 is hermetically fixed with a connecting pipe 30, one side of the inner cavity 14 of the second handrail 5 is provided with a ventilation cavity 31, and the connecting pipe 30 is communicated with the ventilation cavity 31, in this way, on one hand, the surfaces of the first supporting rod 4 and the U-shaped supporting rod 6 are uniformly heated by continuously supplementing the hot air, the additional arrangement of the electric heating pipe 33 is reduced, the integral overweight is avoided, meanwhile, the heating process is soft, scalding caused by too fast heating of the electric heating tube 33 is avoided, and on the other hand, warm air of the old or the disabled continuously contacts with the palm when the electric heating tube is used, so that the use comfort level is improved.

Further, the other end of first pole 4 of holding up is provided with axis of rotation 24, and axis of rotation 24 rotates with roating seat 3 to be connected, the outside of axis of rotation 24 is equipped with a plurality of domes 26 that are annular evenly distributed, and domes 26 and axis of rotation 24 structure as an organic whole, the inside of roating seat 3 is equipped with a plurality of first spring leafs 25 that are annular evenly distributed, and first spring leaf 25 is connected with the meshing of domes 26, through this kind of mode, carry out reasonable expansion to accessible handrail according to the needs of in-service use, space utilization efficiency obtains improving.

Further, one end of the supporting rod 7 is rotatably connected with the second supporting rod 5 through a rotating shaft, a rubber lining is arranged inside the accommodating cavity 37, a knob 35 is installed on one side of the supporting rod 7, one end of the knob 35 extends into the supporting rod 7, the knob 35 is in threaded fit with the supporting rod 7, a clamping block 36 is installed at one end, located inside the supporting rod 7, of the knob 35, the clamping block 36 is rotatably connected with the knob 35 through a bearing seat, one side of the clamping block 36 is attached to the sliding rod 8, a supporting seat 18 is arranged at the other end of the supporting rod 7, the supporting seat 18 is fixed with the supporting rod 7 through a clamping groove, through rotating the knob 35, the clamping block 36 is gradually separated from the sliding rod 8 under the effect of friction between one end of the knob 35 and the supporting rod 7, so that the limit on the sliding rod 8 is lost, through lifting the supporting rod 7, the sliding rod 8 extends into the supporting rod 7, and then rotates ninety degrees counterclockwise, the rubber lining is accommodated in the accommodating cavity 37, so that the friction force between the rubber lining and the accommodating cavity can be improved, and the sliding and sagging can be avoided.

Further, adjusting bolt 9 is installed in the intermediate position department rotation of adjusting plate 2 upper end, adjusting plate 2 inside both sides are all rotated and are installed threaded rod 21, the rear end of roating seat 3 passes through screw-thread fit with threaded rod 21, from driving wheel 23 is all installed to the upper end of threaded rod 21, and pass through the bearing rotation with adjusting plate 2 from the last lower extreme of driving wheel 23 and be connected, install action wheel 22 from between the driving wheel 23, and action wheel 22 with from driving wheel 23 meshing connection, adjusting bolt 9's lower extreme and action wheel 22's upper end fixed connection, through this kind of mode, realize in a flexible way guaranteeing the regulation to accessible handrail position height under the prerequisite of whole support steadiness according to the use needs.

Further, the outside at 6 both ends of pole is held up to the U type all is provided with second spring leaf 27, second spring leaf 27 is provided with a plurality of, and second spring leaf 27 holds up 6 fixed connection with the U type, the inside other end of pole 4 and the second is held up to the first pole of holding up 5 is provided with the circle concave 28, and the circle concave 28 is provided with a plurality of, second spring leaf 27 and the concave 28 looks adaptation of circle, through this kind of mode, not only can conveniently adjust the length of holding up the pole, and stability is higher, the gliding condition takes place after difficult appearance is adjusted.

Further, the inside of first micropore 15 and second micropore 16 all is provided with sponge 29, and sponge 29 is fixed with first micropore 15 and the 16 adhesion of second micropore respectively, sponge 29 can slow down the speed of passing through of heat air on the one hand, improve the comfort after the contact, on the other hand can adsorb the steam of outside, avoid getting into inside and cause mouldy and wet, cooperate with through heat air, at the in-process of adsorbing steam, self also can be dried, the condition that long-time absorption steam self wets and breeds the bacterium has been avoided.

Further, the one end that the pole 5 is close to regulating plate 2 is held up to the second and is installed the regulation and support the seat 17, and the regulation is supported the one end of seat 17 and is extended to the inside of the pole 5 of second, the regulation is supported the one end of seat 17 and the pole 5 of second and is passed through screw-thread fit, support the seat 17 through rotating the regulation under the screw-thread fit that seat 17 and second held up the pole 5, make the regulation support the seat 17 and take place to extend or shrink, can realize the fine setting of the pole 5 one end length of second support, contact with different objects under the altitude mixture control with the cooperation is whole, improve and support the suitability.

Further, dust screen 32 is all installed to the both sides of slide bar 8, and dust screen 32 passes through the fix with screw with slide bar 8, and slide bar 8 is linked together with heating chamber 19, and dust screen 32 can guarantee to block the dust when the air inlet.

Further, the sense terminal of temperature sensor 12 and the surface of first pole 4 of holding up are laminated mutually, and the output of temperature sensor 12 and the input electric connection of singlechip 13 through mutually supporting between them, can ensure that accessible handrail realizes the heating under reasonable temperature.

The working principle is as follows: when the temperature sensor is used, a technician sets the temperature range of the temperature sensor 12 according to the use environment, the surface temperature of the handrail rapidly decreases in cold weather, when the temperature reaches the lower value of the temperature sensor 12, the single chip microcomputer 13 turns on the electric heating tube 33 and the fan 20, the electric heating tube 33 converts electric energy into heat energy, the heat conduction is accelerated through the heat conducting sheet 34, so that air in the heating cavity 19 is rapidly heated, meanwhile, under the negative pressure action of the fan 20, heat gas is conveyed to the ventilation cavity 31 through the connecting tube 30, then the ventilation cavity 31 conveys the heat air to the first handrail 4, the second handrail 5 and the cavity 14 in the U-shaped handrail 6, the first handrail 4 and the U-shaped handrail 6 are respectively provided with the first micropores 15 and the second micropores 16, after the heat air fills the cavity, the heat air gradually overflows from the first micropores 15 and the second micropores 16 to the outside, and along with the continuous increase of the surface temperature of the handrail, when the upper position value of the temperature sensor 12 is gradually reached, the power of the electric heating tube 33 and the fan 20 is reduced through the single chip microcomputer 13, so that the heat preservation mode is turned, when the height of the barrier-free handrail needs to be lifted, the wrench fixing and adjusting bolt 9 is used for gradually rotating to drive the driving wheel 22 below to rotate, the two threaded rods 21 provided with the driven wheels 23 are respectively driven to synchronously rotate under the meshing action, the rear end of the rotary seat 3 is in threaded fit with the threaded rods 21, the rotary motion is converted into linear motion under the action of friction force, the rotary seat 3 drives the whole handrail to be lifted in height, after the handrail height is adjusted, in order to ensure the supporting effect of the supporting rod 7 on the ground, the knob 35 is rotated to separate the clamping block 36 from the sliding rod 8, the whole length is improved by pulling the supporting rod 7, and then the knob 35 is locked again to fix the sliding rod 8, when the length of the holding rod is extended, only the bending part of the U-shaped holding rod 6 needs to be pulled, two ends of the U-shaped holding rod 6 continuously extend to the outside from the inside of the first holding rod 4 and the second holding rod 5, in the moving process, the second spring piece 27 is continuously engaged with the pair of circular recesses 28 in an extruding manner, and when the U-shaped holding rod 6 moves for a fixed distance, a limit is formed at the position, when the U-shaped holding rod is not used, in order to avoid the space occupied by the barrier-free handrail, the sliding rod 8 is firstly contracted, the clamping block 36 is gradually separated from the sliding rod 8 under the action of friction force between one end of the knob 35 and the supporting rod 7 by rotating the knob 35, so that the limit on the sliding rod 8 is lost, the sliding rod 8 extends to the inside of the supporting rod 7 by lifting the supporting rod 7, then the U-shaped holding rod is anticlockwise rotated by ninety degrees and is accommodated into the accommodating cavity 37, and the rubber lining in the U-shaped holding rod can improve the friction force between the U-shaped holding rod and the U-shaped holding rod, the sliding and sagging are avoided, then a user holds the U-shaped holding rod 6 to lift upwards, the rotating shaft 24 at one end of the first holding rod 4 and the rotating seat 3 are rotated, under the extrusion and meshing of the round bulge 26 on the first spring piece 25, once the holding rod rotates to an angle, a limit position is formed at the position, and when the whole holding rod is parallel to the wall surface, the barrier-free handrail is folded.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An accessible handrail that can self-heating, includes mounting panel (1), its characterized in that: the adjustable support is characterized in that an adjusting plate (2) is fixedly arranged on one side of the mounting plate (1), the adjusting plate (2) is fixedly welded with the mounting plate (1), a rotating seat (3) is installed on one side of the adjusting plate (2), the rotating seat (3) is connected with the adjusting plate (2) in a sliding mode, a first supporting rod (4) is installed on one side of the rotating seat (3), a second supporting rod (5) is arranged below the first supporting rod (4), a U-shaped supporting rod (6) is installed at one end of each of the first supporting rod (4) and the second supporting rod (5), two ends of each U-shaped supporting rod (6) respectively extend to the interiors of the first supporting rod (4) and the second supporting rod (5), a rotating shaft (24) is arranged at the other end of each first supporting rod (4), the rotating shaft (24) is rotatably connected with the rotating seat (3), a plurality of round bulges (26) which are uniformly distributed in an annular shape are arranged outside the rotating shaft (24), the round bulge (26) and the rotating shaft (24) are of an integral structure, a plurality of first spring pieces (25) which are uniformly distributed in an annular shape are arranged inside the rotating base (3), the first spring pieces (25) are meshed with the round bulge (26), cavities (14) are formed in the first supporting rod (4), the second supporting rod (5) and the U-shaped supporting rod (6), first micropores (15) are formed in the surface of the first supporting rod (4), a plurality of first micropores (15) are formed in the first micropores (15), second micropores (16) are formed in the surface of the U-shaped supporting rod (6), a plurality of second micropores (16) are formed in the second micropores (16), an element cavity (11) is formed in one end inside the first supporting rod (4), a temperature sensor (12) and a single chip microcomputer (13) are arranged inside the element cavity (11), a containing cavity (37) is formed in the second supporting rod (5), the inside of accomodating chamber (37) is provided with bracing piece (7), slide bar (8) are installed to the one end of bracing piece (7), and slide bar (8) and bracing piece (7) sliding connection, the inside of slide bar (8) is provided with heating chamber (19), locking bolt (10) are all installed to the four corners department of mounting panel (1), and mounting panel (1) and wall body pass through locking bolt (10) fixed connection, adjusting bolt (9) are installed in the rotation of intermediate position department of regulating plate (2) upper end, threaded rod (21) are installed in the both sides of regulating plate (2) inside all rotation, the rear end of roating seat (3) passes through screw-thread fit with threaded rod (21), follow driving wheel (23) are all installed to the upper end of threaded rod (21), and pass through bearing rotation with regulating plate (2) from the last lower extreme of driving wheel (23), install action wheel (22) between follow driving wheel (23), and action wheel (22) and follow driving wheel (23) meshing are connected, the lower extreme of adjusting bolt (9) and the upper end fixed connection of action wheel (22), the outside at U type rest bar (6) both ends all is provided with second spring leaf (27), and second spring leaf (27) are provided with a plurality of, and second spring leaf (27) and U type rest bar (6) fixed connection, the other end of first rest bar (4) and second rest bar (5) inside is provided with round concave (28), and round concave (28) are provided with a plurality of, second spring leaf (27) and round concave (28) looks adaptation.

2. An automatically heatable, barrier-free handrail as claimed in claim 1, wherein: the inside fixed mounting who heats chamber (19) has electrothermal tube (33), and electrothermal tube (33) and singlechip (13) electric connection, the outside of electrothermal tube (33) is provided with conducting strip (34), fan (20) are installed to the inside top in heating chamber (19), and fan (20) and singlechip (13) electric connection, one side seal of slide bar (8) upper end is fixed with connecting pipe (30), one side of pole (5) inner chamber (14) is held up to the second is provided with ventilation chamber (31), and connecting pipe (30) are linked together with ventilation chamber (31).

3. An automatically heatable, barrier-free handrail as claimed in claim 1, wherein: the utility model discloses a support rod, including bracing piece (7), knob (35), clamping block (36) and knob (35), the one end of knob (35) is connected through the pivot rotation, the inside of accomodating chamber (37) is provided with the rubber inside lining, knob (35) is installed to one side of bracing piece (7), and the one end of knob (35) extends to the inside of bracing piece (7), knob (35) passes through screw-thread fit with bracing piece (7), clamping block (36) are installed to the one end that knob (35) are located bracing piece (7) inside, and clamping block (36) rotate through the bearing frame with knob (35) and be connected, one side and slide bar (8) of clamping block (36) laminate mutually, the other end of bracing piece (7) is provided with supporting seat (18), and supporting seat (18) are fixed through the draw-in groove with bracing piece (7).

4. An automatically heatable, barrier-free handrail as claimed in claim 1, wherein: the insides of the first micropores (15) and the second micropores (16) are respectively provided with sponges (29), and the sponges (29) are respectively adhered and fixed with the first micropores (15) and the second micropores (16).

5. An automatically heatable barrier-free handrail as claimed in claim 1, wherein: one end, close to the adjusting plate (2), of the second supporting rod (5) is provided with an adjusting supporting seat (17), one end of the adjusting supporting seat (17) extends into the second supporting rod (5), and one end of the adjusting supporting seat (17) is in threaded fit with the second supporting rod (5).

6. An automatically heatable, barrier-free handrail as claimed in claim 2, wherein: dust screen (32) are all installed to the both sides of slide bar (8), and pass through the fix with screw with slide bar (8) dust screen (32), slide bar (8) are linked together with heating chamber (19).

7. An automatically heatable, barrier-free handrail as claimed in claim 1, wherein: the detection end of the temperature sensor (12) is attached to the surface of the first support rod (4), and the output end of the temperature sensor (12) is electrically connected with the input end of the single chip microcomputer (13).